package com.itheima.reggie.common;

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;
import java.time.LocalDateTime;

/**
 * 实现公共字段自动填充
 */
@Component
@Slf4j
public class MyMetaObjecthandler implements MetaObjectHandler {

    @Override
    public void insertFill(MetaObject metaObject) {
        metaObject.setValue("createTime", LocalDateTime.now());
        metaObject.setValue("updateTime", LocalDateTime.now());
        metaObject.setValue("createUser", BaseContext.getThreadId());
        metaObject.setValue("updateUser",  BaseContext.getThreadId());
        log.info("[公共字段自动填充]:{}",  BaseContext.getThreadId());


    }

    @Override
    public void updateFill(MetaObject metaObject) {
        metaObject.setValue("updateTime", LocalDateTime.now());
        metaObject.setValue("updateUser", BaseContext.getThreadId());

        log.info("[公共字段自动填充更新操作]:{}",  BaseContext.getThreadId());
    }
}
